[ 
https://issues.apache.org/jira/browse/NIFI-1574?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15172204#comment-15172204
 ] 

Joseph Witt commented on NIFI-1574:
-----------------------------------

reviewing with 1572

> Write-Ahead log can become corrupt if NiFi is shutdown while disk is full
> -------------------------------------------------------------------------
>
>                 Key: NIFI-1574
>                 URL: https://issues.apache.org/jira/browse/NIFI-1574
>             Project: Apache NiFi
>          Issue Type: Bug
>          Components: Core Framework
>            Reporter: Mark Payne
>            Assignee: Mark Payne
>             Fix For: 0.6.0
>
>         Attachments: 
> 0001-NIFI-1574-Ensure-that-we-never-flush-a-BufferedOutpu.patch
>
>
> The FlowFile Repository, as well as the Local State Provider can exhibit this 
> problem. We saw the following stack trace when attempting to restart a node 
> while its disk was completely full:
> {code}
> 2016-02-27 06:43:39,249 WARN [main] org.eclipse.jetty.webapp.WebAppContext 
> Failed startup of context 
> o.e.j.w.WebAppContext@8b727cb{/nifi-api,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-api-0.5.1.war/webapp/,STARTING}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-api-0.5.1.war}
> org.apache.nifi.web.NiFiCoreException: Unable to start Flow Controller.
> at 
> org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:99)
>  ~[na:na]
> at 
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800)
>  ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:444)
>  ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:791)
>  ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:294)
>  ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) 
> ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) 
> ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741)
>  ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) 
> ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
>  [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)
>  [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)
>  [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)
>  [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
>  [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)
>  [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at org.eclipse.jetty.server.Server.start(Server.java:387) 
> [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)
>  [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)
>  [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at org.eclipse.jetty.server.Server.doStart(Server.java:354) 
> [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
>  [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:663) 
> [nifi-jetty-0.5.1.jar:0.5.1]
> at org.apache.nifi.NiFi.<init>(NiFi.java:137) [nifi-runtime-0.5.1.jar:0.5.1]
> at org.apache.nifi.NiFi.main(NiFi.java:227) [nifi-runtime-0.5.1.jar:0.5.1]
> Caused by: org.springframework.beans.factory.BeanCreationException: Error 
> creating bean with name 'flowService': FactoryBean threw exception on object 
> creation; nested exception is 
> org.springframework.beans.factory.BeanCreationException: Error creating bean 
> with name 'flowController': FactoryBean threw exception on object creation; 
> nested exception is java.lang.IllegalArgumentException: Illegal initial 
> capacity: -1555169244
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1585)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1060)
>  ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:64)
>  ~[na:na]
> ... 22 common frames omitted
> Caused by: org.springframework.beans.factory.BeanCreationException: Error 
> creating bean with name 'flowController': FactoryBean threw exception on 
> object creation; nested exception is java.lang.IllegalArgumentException: 
> Illegal initial capacity: -1555169244
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1585)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1060)
>  ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.apache.nifi.spring.StandardFlowServiceFactoryBean.getObject(StandardFlowServiceFactoryBean.java:53)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> ... 28 common frames omitted
> Caused by: java.lang.IllegalArgumentException: Illegal initial capacity: 
> -1555169244
> at java.util.HashMap.<init>(HashMap.java:448) ~[na:1.8.0_65]
> at java.util.HashMap.<init>(HashMap.java:467) ~[na:1.8.0_65]
> at 
> org.apache.nifi.controller.state.StateMapSerDe.deserializeRecord(StateMapSerDe.java:83)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.StateMapSerDe.deserializeEdit(StateMapSerDe.java:69)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.StateMapSerDe.deserializeEdit(StateMapSerDe.java:30)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.wali.MinimalLockingWriteAheadLog$Partition.recoverNextTransaction(MinimalLockingWriteAheadLog.java:1026)
>  ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
> at 
> org.wali.MinimalLockingWriteAheadLog.recoverFromEdits(MinimalLockingWriteAheadLog.java:448)
>  ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
> at 
> org.wali.MinimalLockingWriteAheadLog.recoverRecords(MinimalLockingWriteAheadLog.java:293)
>  ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.providers.local.WriteAheadLocalStateProvider.init(WriteAheadLocalStateProvider.java:99)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.providers.AbstractStateProvider.initialize(AbstractStateProvider.java:34)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createStateProvider(StandardStateManagerProvider.java:186)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createLocalStateProvider(StandardStateManagerProvider.java:80)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.manager.StandardStateManagerProvider.create(StandardStateManagerProvider.java:66)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at org.apache.nifi.controller.FlowController.<init>(FlowController.java:433) 
> ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.FlowController.createClusteredInstance(FlowController.java:381)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.spring.FlowControllerFactoryBean.getObject(FlowControllerFactoryBean.java:58)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> ... 35 common frames omitted
> 2016-02-27 06:43:39,446 INFO [main] o.e.jetty.server.handler.ContextHandler 
> Started 
> o.e.j.w.WebAppContext@6c4a1980{/nifi-content-viewer,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-content-viewer-0.5.1.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-content-viewer-0.5.1.war}
> 2016-02-27 06:43:39,447 INFO [main] o.e.jetty.server.handler.ContextHandler 
> Started o.e.j.s.h.ContextHandler@6b4376e1{/nifi-docs,null,AVAILABLE}
> 2016-02-27 06:43:39,470 INFO [main] o.e.jetty.server.handler.ContextHandler 
> Started 
> o.e.j.w.WebAppContext@622c658d{/nifi-docs,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-docs-0.5.1.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-docs-0.5.1.war}
> 2016-02-27 06:43:39,488 INFO [main] o.e.jetty.server.handler.ContextHandler 
> Started 
> o.e.j.w.WebAppContext@530aa75c{/,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-error-0.5.1.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-error-0.5.1.war}
> 2016-02-27 06:43:39,526 INFO [main] org.eclipse.jetty.server.ServerConnector 
> Started 
> ServerConnector@28d74041{SSL-http/1.1}{processing-3.demo.onyara.com:8443}
> 2016-02-27 06:43:39,528 INFO [main] org.eclipse.jetty.server.Server Started 
> @23263ms
> 2016-02-27 06:43:39,534 WARN [main] org.apache.nifi.web.server.JettyServer 
> Failed to start web server... shutting down.
> org.apache.nifi.web.NiFiCoreException: Unable to start Flow Controller.
> at 
> org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:99)
>  ~[na:na]
> at 
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800)
>  ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:444)
>  ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:791)
>  ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:294)
>  ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) 
> ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) 
> ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741)
>  ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) 
> ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
>  ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)
>  ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)
>  ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)
>  ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
>  ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)
>  ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at org.eclipse.jetty.server.Server.start(Server.java:387) 
> ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)
>  ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)
>  ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at org.eclipse.jetty.server.Server.doStart(Server.java:354) 
> ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
> at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
>  ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
> at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:663) 
> ~[nifi-jetty-0.5.1.jar:0.5.1]
> at org.apache.nifi.NiFi.<init>(NiFi.java:137) [nifi-runtime-0.5.1.jar:0.5.1]
> at org.apache.nifi.NiFi.main(NiFi.java:227) [nifi-runtime-0.5.1.jar:0.5.1]
> Caused by: org.springframework.beans.factory.BeanCreationException: Error 
> creating bean with name 'flowService': FactoryBean threw exception on object 
> creation; nested exception is 
> org.springframework.beans.factory.BeanCreationException: Error creating bean 
> with name 'flowController': FactoryBean threw exception on object creation; 
> nested exception is java.lang.IllegalArgumentException: Illegal initial 
> capacity: -1555169244
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1585)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1060)
>  ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:64)
>  ~[na:na]
> ... 22 common frames omitted
> Caused by: org.springframework.beans.factory.BeanCreationException: Error 
> creating bean with name 'flowController': FactoryBean threw exception on 
> object creation; nested exception is java.lang.IllegalArgumentException: 
> Illegal initial capacity: -1555169244
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1585)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1060)
>  ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> at 
> org.apache.nifi.spring.StandardFlowServiceFactoryBean.getObject(StandardFlowServiceFactoryBean.java:53)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> ... 28 common frames omitted
> Caused by: java.lang.IllegalArgumentException: Illegal initial capacity: 
> -1555169244
> at java.util.HashMap.<init>(HashMap.java:448) ~[na:1.8.0_65]
> at java.util.HashMap.<init>(HashMap.java:467) ~[na:1.8.0_65]
> at 
> org.apache.nifi.controller.state.StateMapSerDe.deserializeRecord(StateMapSerDe.java:83)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.StateMapSerDe.deserializeEdit(StateMapSerDe.java:69)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.StateMapSerDe.deserializeEdit(StateMapSerDe.java:30)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.wali.MinimalLockingWriteAheadLog$Partition.recoverNextTransaction(MinimalLockingWriteAheadLog.java:1026)
>  ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
> at 
> org.wali.MinimalLockingWriteAheadLog.recoverFromEdits(MinimalLockingWriteAheadLog.java:448)
>  ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
> at 
> org.wali.MinimalLockingWriteAheadLog.recoverRecords(MinimalLockingWriteAheadLog.java:293)
>  ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.providers.local.WriteAheadLocalStateProvider.init(WriteAheadLocalStateProvider.java:99)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.providers.AbstractStateProvider.initialize(AbstractStateProvider.java:34)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createStateProvider(StandardStateManagerProvider.java:186)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createLocalStateProvider(StandardStateManagerProvider.java:80)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.state.manager.StandardStateManagerProvider.create(StandardStateManagerProvider.java:66)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at org.apache.nifi.controller.FlowController.<init>(FlowController.java:433) 
> ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.controller.FlowController.createClusteredInstance(FlowController.java:381)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.apache.nifi.spring.FlowControllerFactoryBean.getObject(FlowControllerFactoryBean.java:58)
>  ~[nifi-framework-core-0.5.1.jar:0.5.1]
> at 
> org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
>  ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
> ... 35 common frames omitted
> 2016-02-27 06:43:39,539 INFO [Thread-1] 
> org.eclipse.jetty.server.ServerConnector Stopped 
> ServerConnector@28d74041{SSL-http/1.1}{processing-3.demo.onyara.com:8443}
> 2016-02-27 06:43:39,546 INFO [Thread-1] 
> o.e.jetty.server.handler.ContextHandler Stopped 
> o.e.j.w.WebAppContext@530aa75c{/,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-error-0.5.1.war/webapp/,UNAVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-error-0.5.1.war}
> 2016-02-27 06:43:39,547 INFO [Thread-1] 
> o.e.jetty.server.handler.ContextHandler Stopped 
> o.e.j.w.WebAppContext@622c658d{/nifi-docs,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-docs-0.5.1.war/webapp/,UNAVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-docs-0.5.1.war}
> 2016-02-27 06:43:39,549 INFO [Thread-1] 
> o.e.jetty.server.handler.ContextHandler Stopped 
> o.e.j.s.h.ContextHandler@6b4376e1{/nifi-docs,null,UNAVAILABLE}
> 2016-02-27 06:43:39,550 INFO [Thread-1] 
> o.e.jetty.server.handler.ContextHandler Stopped 
> o.e.j.w.WebAppContext@6c4a1980{/nifi-content-viewer,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-content-viewer-0.5.1.war/webapp/,UNAVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-content-viewer-0.5.1.war}
> 2016-02-27 06:43:39,562 WARN [Thread-1] 
> o.a.n.w.c.ApplicationStartupContextListener Problem occurred ensuring flow 
> controller or repository was properly terminated due to 
> org.springframework.beans.factory.BeanCreationException: Error creating bean 
> with name 'flowService': FactoryBean threw exception on object creation; 
> nested exception is org.springframework.beans.factory.BeanCreationException: 
> Error creating bean with name 'flowController': FactoryBean threw exception 
> on object creation; nested exception is java.lang.RuntimeException: 
> java.nio.channels.OverlappingFileLockException
> 2016-02-27 06:43:39,562 INFO [Thread-1] /nifi-api Closing Spring root 
> WebApplicationContext
> {code}



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